Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox pausing, blocking frequently

more options

Firefox 7.01 on Mac OS 10.6.8

Frequent pauses, blocking all other activity - CPU usage pegged at 100%.

I have captured a good "process sample" and wish I could submit it to Mozilla to look at and figure out why the browser (or is it a plugin) that frequently blocks all other activity for sometimes several seconds.

Firefox 7.01 on Mac OS 10.6.8 Frequent pauses, blocking all other activity - CPU usage pegged at 100%. I have captured a good "process sample" and wish I could submit it to Mozilla to look at and figure out why the browser (or is it a plugin) that frequently blocks all other activity for sometimes several seconds.

All Replies (1)

more options

Upgrade your browser to Firefox 8 and check